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답안 #165113

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
165113 2019-11-25T08:18:23 Z egekabas 학생 (COCI14_studentsko) C++14
60 / 100
 316 ms 65540 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef unsigned long long   ull;
typedef long double ld;
typedef pair<int, int>    pll;
typedef pair<ull, ull>    pull;
typedef pair<int, int>  pii;
typedef pair<ld, ld>  pld;
int n, k;
map<int, int> dp[5009];
pii a[5009];
int team[5009];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
    
    cin >> n >> k;
    for(int i = 0; i < n; ++i){
        cin >> a[i].ff;
        a[i].ss = i;
    }
    sort(a, a+n);
    for(int i = 0; i < n; ++i){
        team[a[i].ss] = i/k;
    }
    for(int i = 0; i < n; ++i){
        int mini = 1e9;
        for(int j = 0; j <= (n-1)/k; ++j){
            if(i == 0){
                dp[i][j] = 1;
                continue;
            }
            mini = min(mini, dp[i-1][j]);
            dp[i][j] = mini+1;
        }
        --dp[i][team[i]];
    }
    int ans = 1e9;
    for(int j = 0; j <= (n-1)/k; ++j)
        ans = min(ans, dp[n-1][j]);
    cout << ans << "\n";
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 632 KB Output is correct
2 Correct 2 ms 632 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 632 KB Output is correct
2 Correct 2 ms 504 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 632 KB Output is correct
2 Correct 2 ms 632 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 244 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 12408 KB Output is correct

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 316 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 246 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 262 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 4088 KB Output is correct
2 Correct 251 ms 62648 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 67 ms 21496 KB Output is correct
2 Correct 28 ms 9828 KB Output is correct